From mboxrd@z Thu Jan 1 00:00:00 1970 From: Felipe Balbi Subject: Re: MUSB crash on OMAP3 board with second load of gadget Date: Thu, 21 Jan 2010 14:28:39 +0200 Message-ID: <20100121122839.GB26015@nokia.com> References: <48239d391001210326y25986d59hd10d390ef9c8ddea@mail.gmail.com> Reply-To: felipe.balbi-xNZwKgViW5gAvxtiuMwx3w@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Return-path: Content-Disposition: inline In-Reply-To: <48239d391001210326y25986d59hd10d390ef9c8ddea-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> Sender: linux-usb-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: ext Sergey Lapin Cc: "linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , David Brownell , "Balbi Felipe (Nokia-D/Helsinki)" List-Id: linux-omap@vger.kernel.org On Thu, Jan 21, 2010 at 12:26:49PM +0100, ext Sergey Lapin wrote: >Hi! I have crashes in MUSB code when working with USB gadget drivers. >Kernel version: linux-omap master d8ebff302ff819587377b123e900e501e4135d86 >To reproduce: (USB device cable should be attached). > >dd if=/dev/zero of=/tmp/disk bs=1k count=1024 >mkdosfs -F 32 /tmp/disk >insmod g_mass_storage file=/tmp/disk stall=0 > >Wait till disk is mounted on host, then > >rmmod g_mass_storage >insmod g_mass_storage file=/tmp/disk stall=0 > >And here we get Oops in include/linux/list.h line 93, I guess it's the list corruption bug, right ? I've seen that, but couldn't get it to reproduce. Now that you said, I'll try to find a fix for it. -- balbi -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html